Integrating factor(I.F) of the differential equation (dy/dx) - y cos x – InterviewSolution

1.	Integrating factor(I.F) of the differential equation (dy/dx) - y cos x = sin x cos x is (a) e-sin x(b) esin x (c) e-cos x(d) ecos x
Answer» Answer is (a) e^{-sin x}

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